Choose the correct option and write only the number Question $1[20]1.$What is the output of the following code fragment? $(2)$ int x $=0$; while$($ x $<8)$ cout $<<$ x $<<""$; x $++$; cout $<<$ x $<<$ endl; a$)0$ b$)$ infinite loop c$)12345678$ d$)0123456782.$What is the value of x after the following statements? $(2)$ int x$,$ y$,$ z; y $=10$; z $=3$; x $=$ y $*$ z $-3$; a$)0$ b$)3$ c$)10$ d$)273.$What is the value of x after the following statements? $(2)$ int x; x $=$ x $+15$; a$)0$ b$)14$ c$)15$ d$)$ not defined $4.$What is the output of the following code? $(2)$ cout $<<$ "Where is the $\backslash \backslash "<<$ endl; a$)$ Where is the $\backslash$ b$)2.$Where is the c$)3.$Nothing, it is a syntax error d$)4.$Where is the $\backslash$ endl $5.$What is the value of x after the following statements? $(2)$ int x; x $=19\%5$; $1.4\mathrm{.}02.43.3\mathrm{.}8$